公开(公告)号：US20240213436A1

公开(公告)日：2024-06-27

申请号：US18601365

申请日：2024-03-11

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： KAZUYOSHI HONDA ,  KOICHI HIRANO ,  EIICHI KOGA ,  KAZUHIRO MORIOKA ,  AKIRA KAWASE

IPC: H01M4/04 ,  H01M10/052 ,  H01M10/0562 ,  H01M50/531

CPC classification number: H01M4/0404 ,  H01M10/0562 ,  H01M50/531 ,  H01M10/052

Abstract: A battery includes a power-generating element including a plurality of battery cells each including an electrode layer, a counter-electrode layer, and a solid electrolyte layer located between the electrode layer and the counter-electrode layer, an electrode insulating member covering the electrode layer on a first side surface of the power-generating element, a counter-electrode lead, electrically connected to the counter-electrode layer, that covers the first side surface and the electrode insulating member, a counter-electrode insulating member covering the counter-electrode layer on a second side surface of the power-generating element, an electrode lead, electrically connected to the electrode layer, that covers the second side surface and the counter-electrode insulating member, a counter-electrode collector terminal provided at a first principal surface of the power-generating element, and an electrode collector terminal provided at a second principal surface of the power-generating element opposite to the first principal surface.

公开(公告)号：US20240154262A1

公开(公告)日：2024-05-09

申请号：US18414629

申请日：2024-01-17

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： EIICHI KOGA

IPC: H01M50/533

CPC classification number: H01M50/533

Abstract: A battery of the present disclosure includes: a first battery element; a second battery element laminated on the first battery element and electrically coupled with the first battery element in parallel; and a first lead terminal electrically coupled with the first battery element and the second battery element, in which the first lead terminal has a non-contact portion that is not in contact with any of the first battery element and the second battery element, and the non-contact portion has a first embossed shape at least on a part of a surface.

公开(公告)号：US20220037713A1

公开(公告)日：2022-02-03

申请号：US17503371

申请日：2021-10-18

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： EIICHI KOGA

IPC: H01M10/655 ,  H01M10/613 ,  H01M10/0585

Abstract: A battery including: a first electrode; a second electrode; a solid electrolyte layer located between the first electrode and the second electrode; and a substrate in contact with a surface of the first electrode opposite to the solid electrolyte layer, wherein the substrate has at least one through-hole that extends from an upper surface of the substrate to a lower surface of the substrate and that has an electrically conductive inner wall, and the upper surface and the lower surface are electrically conductive.

公开(公告)号：US20210351435A1

公开(公告)日：2021-11-11

申请号：US17384845

申请日：2021-07-26

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： EIICHI KOGA ,  YOSHIKO HIGASHI

IPC: H01M10/0562 ,  H01G11/56 ,  H01M10/0525 ,  H01M10/0585 ,  H01M50/543 ,  H01M4/48

Abstract: The present disclosure provides a surface-mount power storage device. A power storage device of the present disclosure includes a solid electrolyte layer; a coating layer that coats a surface of the solid electrolyte layer; a first internal electrode disposed inside the solid electrolyte layer; a first external electrode disposed outside of the solid electrolyte layer and electrically connected to the first internal electrode; a second internal electrode disposed inside the solid electrolyte layer; and a second external electrode disposed outside of the solid electrolyte layer and electrically connected to the second internal electrode. The coating layer has a conductivity less than a conductivity of the solid electrolyte layer.

公开(公告)号：US20210305664A1

公开(公告)日：2021-09-30

申请号：US17343637

申请日：2021-06-09

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： EIICHI KOGA

IPC: H01M50/572 ,  H01M50/531 ,  H01M10/0585 ,  H01M50/543

Abstract: A battery according to the present disclosure includes a plurality of cells electrically connected in parallel, a positive electrode terminal, and a negative electrode terminal, each of the plurality of cells including a positive electrode layer, a negative electrode layer, a positive electrode current collector electrically connected to each of the positive electrode layer and the positive electrode terminal, a negative electrode current collector electrically connected to each of the negative electrode layer and the negative electrode terminal, and a solid electrolyte layer positioned between the positive electrode current collector and the negative electrode current collector, wherein the positive electrode current collector and the negative electrode terminal are electrically isolated from each other with a gap, and the negative electrode current collector and the positive electrode terminal are electrically isolated from each other with a gap.

公开(公告)号：US20240425383A1

公开(公告)日：2024-12-26

申请号：US18826242

申请日：2024-09-06

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： EIICHI KOGA

IPC: C01G23/00 ,  H01M10/0562

Abstract: A halide material producing method according to the present disclosure includes (A) subjecting a material mixture containing a first compound containing Li, M1, and X1 and a second compound containing M2 to mechanochemical treatment, wherein each of M1 and M2 represents one type of element selected from a metal element and a metalloid element, and X1 represents at least one selected from the group consisting of F, Cl, Br, and I.

公开(公告)号：US20240266610A1

公开(公告)日：2024-08-08

申请号：US18638739

申请日：2024-04-18

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： KAZUYOSHI HONDA ,  AKIRA KAWASE ,  KAZUHIRO MORIOKA ,  EIICHI KOGA ,  KOICHI HIRANO

IPC: H01M10/0585 ,  H01M10/052

CPC classification number: H01M10/0585 ,  H01M10/052

Abstract: A battery includes: a power generation element including a plurality of battery cells each having an electrode layer, a counter electrode layer, and a solid electrolyte layer located between the electrode layer and the counter electrode layer, the plurality of battery cells being laminated while being connected in parallel; an electrode insulating member; and a counter electrode conductive member, in which each of the plurality of battery cells is provided with a through hole penetrating in a direction of lamination, the electrode insulating member covers the electrode layer of each of the plurality of battery cells on an inner wall of the through hole of each of the plurality of battery cells, and the counter electrode conductive member is connected to the counter electrode layer of each of the plurality of battery cells on the inner wall of the through hole of each of the plurality of battery cells.

公开(公告)号：US20240250309A1

公开(公告)日：2024-07-25

申请号：US18628813

申请日：2024-04-08

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： EIICHI KOGA

IPC: H01M10/0585 ,  H01M10/0525 ,  H01M10/658 ,  H01M50/528 ,  H01M50/586 ,  H01M50/59

CPC classification number: H01M10/0585 ,  H01M10/0525 ,  H01M10/658 ,  H01M50/528 ,  H01M50/586 ,  H01M50/59

Abstract: A laminated battery includes a first unit cell, a second unit cell, and a bonding layer disposed between the first unit cell and the second unit cell. The bonding layer includes a conductor and an insulator. The first unit cell and the second unit cell are electrically connected to each other via the conductor.

公开(公告)号：US20240213629A1

公开(公告)日：2024-06-27

申请号：US18601342

申请日：2024-03-11

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： KAZUYOSHI HONDA ,  KOICHI HIRANO ,  EIICHI KOGA ,  KAZUHIRO MORIOKA ,  AKIRA KAWASE

IPC: H01M50/528 ,  H01M4/04 ,  H01M4/70 ,  H01M10/0562

CPC classification number: H01M50/528 ,  H01M4/0404 ,  H01M4/0407 ,  H01M4/70 ,  H01M10/0562 ,  H01M2300/0068

Abstract: A battery includes a power-generating element including a plurality of battery cells each including an electrode layer, a counter-electrode layer, and a solid electrolyte layer located between the electrode layer and the counter-electrode layer, a side surface insulating layer covering a side surface of the power-generating element from first to second ends of the power-generating element in a direction of laminating, a side surface conductor both connected to a counter-electrode layer located at the second end of the power-generating element and disposed along the side surface insulating layer, a counter-electrode collector terminal, both disposed at a first principal surface of the power-generating element located at the first end and connected to the side surface conductor, that is greater in thickness than a collector connected to the counter-electrode layer located at the second end, and an insulating layer disposed between the counter-electrode collector terminal and the first principal surface.

公开(公告)号：US20240213495A1

公开(公告)日：2024-06-27

申请号：US18601416

申请日：2024-03-11

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： KAZUYOSHI HONDA ,  KOICHI HIRANO ,  EIICHI KOGA ,  KAZUHIRO MORIOKA ,  AKIRA KAWASE

IPC: H01M4/70 ,  H01M4/04 ,  H01M10/052 ,  H01M10/0562 ,  H01M50/547

CPC classification number: H01M4/70 ,  H01M4/0402 ,  H01M10/0562 ,  H01M50/547 ,  H01M10/052

Abstract: A battery includes a power-generating element including a plurality of battery cells each including an electrode layer, a counter-electrode layer, and a solid electrolyte layer located between the electrode layer and the counter-electrode layer, an electrode insulating member covering the electrode layer on a first side surface of the power-generating element, a counter-electrode lead, electrically connected to the counter-electrode layer, that covers the first side surface and the electrode insulating member, a counter-electrode insulating member covering the counter-electrode layer on a second side surface of the power-generating element, an electrode lead, electrically connected to the electrode layer, that covers the second side surface and the counter-electrode insulating member, a counter-electrode collector terminal connected to the counter-electrode lead, and an electrode collector terminal connected to the electrode lead. The counter-electrode collector terminal and the electrode collector terminal are provided at an identical principal surface of the power-generating element.